{"product_id":"allen-bradley-1756-ih16i-controllogix-isolated-input-module","title":"Allen-Bradley 1756-IH16I ControlLogix 16-Point Isolated DC Digital Input Module","description":"\u003cp\u003eThe Allen-Bradley 1756-IH16I is a high-performance digital input module designed for the ControlLogix platform. This module provides 16 individually isolated input points, offering robust signal processing for industrial automation environments requiring high-voltage DC monitoring and electrical isolation between channels.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 individually isolated input points for enhanced system protection and noise immunity.\u003c\/li\u003e\n\u003cli\u003eDesigned for 125V DC sink\/source input applications.\u003c\/li\u003e\n\u003cli\u003eOperating voltage range of 90-146V DC.\u003c\/li\u003e\n\u003cli\u003eIntegrated input delay time of 6 milliseconds, plus user-selectable filter times for signal debouncing.\u003c\/li\u003e\n\u003cli\u003eSeamless integration into the ControlLogix chassis backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically utilized in industrial control systems where high-voltage DC signals must be monitored while maintaining electrical isolation between input circuits to prevent ground loops and cross-channel interference. It is commonly deployed in power generation, heavy manufacturing, and infrastructure control systems.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-IH16I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eIsolated DC Digital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 (Individually Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e125V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e90-146V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time\u003c\/td\u003e\n\u003ctd\u003e6 ms + selected filter time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify the module is fully seated in the chassis slot and the locking latch is engaged.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for high-voltage DC signals to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the chassis and power supply to ensure signal integrity.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation around the chassis to maintain operating temperatures within specified limits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1756-IH16I?\u003c\/strong\u003e\u003cbr\u003eThis module acts as a digital interface to the ControlLogix controller, allowing it to monitor 16 separate 125V DC signals with individual channel isolation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this module be used for AC inputs?\u003c\/strong\u003e\u003cbr\u003eNo, the 1756-IH16I is specifically designed for DC input voltage ranges (90-146V DC).\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51094576988412,"sku":"1756-IH16I","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_66bf38c7-b355-46b7-b8a0-49b8ecc33333.jpg?v=1788028999","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-1756-ih16i-controllogix-isolated-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}